Checking system



May 29, 1962 J. s. cRosEsY, JR

CHECKING SYSTEM 51 Sheets-Sheet 1 Filed April 17. 1956 flll amo; ....rf

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mmhamoo mbDaZOO om no oo no om no ms no i no NN mm t ZO- .rouw .PDLPDO ZO-Fomm kDazOFOmw PARITY 0- INVENTOR JAMES S. CROSBY,JR.

BY m dw mPDmEOo om Qc E, 8 no AGENT May 29, 1962 J. s. CROSBY, .JR

CHECKING SYSTEM 5l Sheets-Sheet 2 Filed April 17. 195e mmQOOmQ mn mo Nw Ow .om .OE

May 29, 1962 J. s. cRsBY, JR 3,037,191

CHECKING SYSTEM Filed April 17, 1956 3l Sheets-Sheet 3 SECTIO N CONTROL SECTION 31e HALF WRITE CURRENT GENERATOR SECg'ION ARRAY ARRAY 5 SECTION ARRAY 39o SECTION Fis. 3 b 2 592 TRANSMISSION CHANNEL 5 TRANSMISSION cHANNEL4 gg ...l

MlssloN E o CHANNEL a l E TRANSMISSION 8 CHANNEL 1 CHECKING SYSTEM 51 Sheets-Sheet 4 Filed April 1'?, 1956 mum mom IIIIIIIII-IIIIIII I OOOO May 29, 1.962 J. s. CROSBY, JR

CHECKING SYSTEM 31 Sheets-Sheet 5 Filed April 1'?. 1956 May 29, 1962 .1. s. CROSBY, .JR 3,037,191

CHECKING SYSTEM Filed April 17,1956 51 sheets-sheet e FIG6 sa" SELECT SEC SELECT SEC PARITY PA RITY NAG OK May v 29, 1962 Filed April 17. 1956 VJ. S. CROSBY, JR

CHECKING SYSTEM ARRAY READ IN CONTROL 31 Sheets-Sheet '7 READ IN CONTROL OUTPUT OF SEL FF OUTPUT OF FF 324 (SAMPLE SET DRIVER) 292\ Y l 2 29of ,I GT AFF 31,4 326* T2 T l'- O Y KID rL| GT I f I A SVEQTIGN 21e '274/ l A GT AFF 31T? 328 To V 0 RID L HALF T wRlTE G 1 *CURRENT I,2510 GEN zeof I GT FF 3'8 33o 294 282/ o I I RID GT I v a OD4+O.4 I l(5T FF/ 320 332 l 296 4291s lb 02 ,-v 0 RID 53e 536\ 0D 2 RESET oD-1 l GT T +1.@ I 304 32.4 5,2 534 532 GT FF oRlvERs f R x` I 59o o I T GT* DUI-,322 o GEST PAR|TY ox M l /Nooo PARE FIG. 6 oo-1 cu2 ons om 25) oD-1 READ i I il SAMPLE l i I l 'K is cEEART-'P l l OUTPUT oF uNsEL l I l FF 30e, 31o, 312 f g I I I i I May 29, 1962 J. s. CROSBY, JR 3,037,191

CHECKING SYSTEM I Filed April 17, 1956 3l Sheets-Sheet 8 HALF WRITE CURRENT GEN. F|G 7 0 May 29, 1962 ,1. s. CROSBY, .JR 3,037,191

CHECKING SYSTEM Filed April 17, 1956 31 Sheets-Sheet 9 SAMPLE [DRIVERS c PCF FIG. 7b

J. S. CROSBY, JR

CHECKING SYSTEM Filed April 17, 1956 31 Sheets-Sheet 10 SECTION 2 ARRAY n FIG. 8 f @F 1 I 1 4,' T ADR o I- 40o SENSE I Y P i I I S /wlNDlNs lll ll C/ll lll l\ l Q Si @I L\ I ADR1 I i P 15 1 S n 111 /ll /ll l 95 y wy V ADR I I I I 410 f 0 4 ADR2 l P 15 1 l S I Q91 /l] l I I I `/DATA Ama l l P 15 1 S 1 ADR4 I i P 15 1 s in I 2&1 l1 I I g l 10 SENSE w1No1NGS 402" 42 '5 1o DATA ADRs-9 C SLOT 5-9 wb@ .SENSE I I 40m I I 414 w1ND1 GS I I I I x DATA ADR1o-14 C SLOT 10-14 ...QQ/ uv SENSE 11 1| 1140611m6 w1ND1NSS 5 x DATA y ADR15-19 5 SLOT 15-19 WM- SENSE C; w1ND1NG 5 I I I I I I 4081`I I 418 DATA ADR ZIJ-24C SLOT 20'24 OOLUMN READOUT 3l Sheets-Sheet 11 AQN mOPODn-ZOQV Ozrm mw@ n n JOmPZOO 0mm .F. Im .Sn-PDO CHECKING SYSTEM J. S. CROSBY, JR

VT oi m0530208 mzn. L NQ 653209 .5 9 E :w 2&5@ 2-909 mS m IT E mozobm tim 5.6 fm 5 658208 @2.2m ai :E $9?. oom. www Y if 1 DDD DD D OOO OO O mmmaso 214 ...A eqseqeqafeqael FWD DD DDDDDDDDDDDDDDDDDD OOO OO OOOOOOOOOOOOOOOOOO N May 29, 1962 Filed April 1'?, 1956 um .QE

May 29, 1962 Filed April 17. 1956 J. S. CROSBY, JR

CHECKING SYSTEM S51 Sheets-Sheet 12 sHlFT FROM 1, RESET 22\ 001 sPEmAL 31 Sheets-Sheet 15 PRlME FROM CONTROL CMSR CMSR

CHECKING SYSTEM FF cFF J. s. CROSBY, JR

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COMPLETED MESSAGE CONTROL Q m2 04 t m2 wv m2 m. m2

l MM MM um CFF oFF c Filed April 17, 1956 Malyv 29, 1962 May 29, 1962 J. s. CROSBY, JR 3,037,191

' CHECKING SYSTEM 3l Sheets-Sheet 14 FIG. 16

Filed April 17. 1956 PARITY GENERATOR EVEN PARITY woRo 1.3,0R510HANNEL 1) b 1 ll Il Il ll Il Il Il 88e 1 000 FROM J 905 907 SITE OR b OR 1 T0 PARITY D 0R -I- b \902 903 0R `904 8 GATE 908 EVEN 887 l ---l -1 8: --9o1 I FROM CLOCK EVEN LBQZ 909 EVEN PARITY WORD 2OR41CHAN 1) EVEN PARITY WORD 2 OR4(CHAN 2) vFIG. 11

FIG. Hc

May 29, 1962 .1. s. CROSBY, JR

CHECKING SYSTEM 31 Sheets-Sheet 15 Filed April 17. 195e llllll I|||||l|||||||l||||ll Ohm m mi May 29, 1962 J. s. CROSBY, JR

CHECKING- SYSTEM 51 Sheets-Sheet 16 Filed April l?, 1956 NON Nm@ N omo; 55mm .wmv

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v OOJo May 29, 1962 .J. s. CROSBY, JR

CHECKING SYSTEM .'51 Sheets-Sheet 1'7 Filed April 17. 195

May 29, 1962 Filed April 17. 1956 J. s. CROSBY, .1R

CHECKING SYSTEM `3l Sheets-Sheet 2O FIG. I4 b lr CHANNEL 1 CONTROL ,SYNC 1 2 3 5 v 775 [77e ,777 ,778 /779 GT GT GT GT GT Y Y Y Y Y v T i T i i 'i 16':F o 1GFF o 1GF o 1cFF o 1GFF o l Tlao l 781 T 782 l 783 \784 A OR 804 05 I smFr 17 STAGE sR GT 795 a /760 1 FF o 787 C I, L GT 7,5192 8x03 e 0R on 'CFF o 1 75? gg@ 797g7 788 L 795 L c1=1= o 82e 25 STAGE SHIFT REG 829 V 8 I GT GT GT GT GT GT GT l l l A l I 791' 80'2 81o' 811' 813 815 I 75o 7l57 l79o Gloo I801 l809 8,2 81,4' l I U l l CCS cCS c:GS COS CCS cGS CCS i: 1 ||Y 7 12 13 14 15 16 Il 18 I .I .l Il l| l oD1\ oD2\ 0021` 

